Root/ccrf/ccrf.sch

Source at commit e4b7574af7df35056a1c1c17a08f24087340ce86 created 10 years 25 days ago.
By Werner Almesberger, Put main components for the CC2520-based design on the schematics.
1EESchema Schematic File Version 2 date Sun Aug 29 22:53:15 2010
2LIBS:power
3LIBS:device
4LIBS:conn
5LIBS:cc2520
6LIBS:c8051f326
7LIBS:mini_usb_b
8LIBS:xtal-4
9LIBS:antenna
10EELAYER 24 0
11EELAYER END
12$Descr A4 11700 8267
13Sheet 3 3
14Title "IEEE 802.15.4 USB Transceiver (CC2520)"
15Date "30 aug 2010"
16Rev "100820"
17Comp "Werner Almesberger"
18Comment1 ""
19Comment2 ""
20Comment3 ""
21Comment4 ""
22$EndDescr
23$Comp
24L FILTER FB?
25U 1 1 4C7AFA4B
26P 2200 1050
27F 0 "FB?" H 2200 1200 60 0000 C CNN
28F 1 "FILTER" H 2200 950 60 0000 C CNN
29    1 2200 1050
30    1 0 0 -1
31$EndComp
32$Comp
33L C C?
34U 1 1 4C7AF9C3
35P 9850 4300
36F 0 "C?" H 9900 4400 50 0000 L CNN
37F 1 "C" H 9900 4200 50 0000 L CNN
38    1 9850 4300
39    1 0 0 -1
40$EndComp
41$Comp
42L R R?
43U 1 1 4C7AF9B4
44P 10000 3400
45F 0 "R?" V 10080 3400 50 0000 C CNN
46F 1 "0" V 10000 3400 50 0000 C CNN
47    1 10000 3400
48    1 0 0 -1
49$EndComp
50$Comp
51L R R?
52U 1 1 4C7AF902
53P 5350 1100
54F 0 "R?" V 5430 1100 50 0000 C CNN
55F 1 "56k" V 5350 1100 50 0000 C CNN
56F 2 "0402" H 5350 1100 60 0001 C CNN
57F 4 "1%" V 5500 950 60 0000 C CNN "Field4"
58    1 5350 1100
59    1 0 0 -1
60$EndComp
61$Comp
62L C C?
63U 1 1 4C7AF6FA
64P 4750 1150
65F 0 "C?" H 4800 1250 50 0000 L CNN
66F 1 "C" H 4800 1050 50 0000 L CNN
67    1 4750 1150
68    1 0 0 -1
69$EndComp
70$Comp
71L C C?
72U 1 1 4C7AF443
73P 5950 6100
74F 0 "C?" H 6000 6200 50 0000 L CNN
75F 1 "12pF" H 6000 6000 50 0000 L CNN
76    1 5950 6100
77    1 0 0 -1
78$EndComp
79$Comp
80L INDUCTOR L?
81U 1 1 4C7AF3F6
82P 8300 2800
83F 0 "L?" V 8250 2800 40 0000 C CNN
84F 1 "1.5nH" V 8400 2800 40 0000 C CNN
85    1 8300 2800
86    0 1 1 0
87$EndComp
88$Comp
89L C C?
90U 1 1 4C7AF3DA
91P 8750 3450
92F 0 "C?" H 8800 3550 50 0000 L CNN
93F 1 "2.2pF" H 8800 3350 50 0000 L CNN
94    1 8750 3450
95    1 0 0 -1
96$EndComp
97$Comp
98L C C?
99U 1 1 4C7AF3D7
100P 7800 3750
101F 0 "C?" H 7850 3850 50 0000 L CNN
102F 1 "10nF" H 7850 3650 50 0000 L CNN
103    1 7800 3750
104    1 0 0 -1
105$EndComp
106$Comp
107L INDUCTOR L?
108U 1 1 4C7AF3CD
109P 7100 3000
110F 0 "L?" V 7050 3000 40 0000 C CNN
111F 1 "3.9nH" V 7200 3000 40 0000 C CNN
112    1 7100 3000
113    1 0 0 -1
114$EndComp
115Text Notes 1850 6050 0 200 ~ 40
116RF
117$Comp
118L C C14
119U 1 1 4C640A73
120P 4650 6100
121F 0 "C14" H 4700 6200 50 0000 L CNN
122F 1 "12pF" H 4700 6000 50 0000 L CNN
123F 2 "0402" H 4650 6100 60 0001 C CNN
124    1 4650 6100
125    -1 0 0 -1
126$EndComp
127$Comp
128L ANTENNA ANT1
129U 1 1 4C63FE17
130P 10600 3850
131F 0 "ANT1" H 10600 4100 60 0000 C CNN
132F 1 "50R" H 10600 3600 60 0000 C CNN
133F 2 "meander" H 10600 3850 60 0001 C CNN
134    1 10600 3850
135    -1 0 0 -1
136$EndComp
137$Comp
138L XTAL-4 X1
139U 1 1 4C63FA9F
140P 5300 5300
141F 0 "X1" V 5550 5900 60 0000 C CNN
142F 1 "16MHz" V 5400 5800 60 0000 C CNN
143F 2 "xtal4-3.2mmx2.5mm" H 5300 5300 60 0001 C CNN
144F 4 "8pF" V 5250 5850 60 0000 C CNN "Field1"
145F 5 "<40ppm" V 5150 5800 60 0000 C CNN "Field2"
146F 6 "ESR=80R" V 5050 5750 60 0000 C CNN "Field3"
147    1 5300 5300
148    1 0 0 -1
149$EndComp
150$Comp
151L CC2520 U2
152U 1 1 4C609C4B
153P 5050 2950
154F 0 "U2" H 4050 4150 60 0000 C CNN
155F 1 "CC2520" H 5050 2950 60 0000 C CNN
156F 2 "QFN28" H 5050 2950 60 0001 C CNN
157    1 5050 2950
158    1 0 0 -1
159$EndComp
160$EndSCHEMATC
161

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